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*The Angi rating for Heating Oil Service companies in Denmark, WI is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Heating Oil Service needs.

*The HomeAdvisor rating for Heating Oil Service companies in Denmark, WI is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Heating Oil Service needs.

Last update on December 05, 2025

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Avatar for Cleveland Electric LLC

Cleveland Electric LLC

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•Approved Pro

Cleveland Electric LLC

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•Approved Pro
3 years of experience
Free onsite estimate

I'm a Master Electrician with over 20 years of hands-on experience in residential, commercial, and service electrical work. As a U.S. Army combat veteran, I bring discipline, integrity, and a strong work ethic to every project I take on. I believe in building strong relationships with my clients through clear communication, honesty, and dependable service. I'm highly knowledgeable in the National Electrical Code (NEC) and make sure costumers understand how it applies to their project so they feel confident and informed. Professionalism is at the core of my business. I take pride in completing every job with precision and ensuring complete costumer satisfaction. When you hire me, you're getting quality workmanship, fair pricing, and a reliable electrician who stands behind every job.

I'm a Master Electrician with over 20 years of hands-on experience in residential, commercial, and service electrical work. As a U.S. Army combat veteran, I bring discipline, integrity, and a strong work ethic to every project I take on. I believe in building strong relationships with my clients through clear communication, honesty, and dependable service. I'm highly knowledgeable in the National Electrical Code (NEC) and make sure costumers understand how it applies to their project so they feel confident and informed. Professionalism is at the core of my business. I take pride in completing every job with precision and ensuring complete costumer satisfaction. When you hire me, you're getting quality workmanship, fair pricing, and a reliable electrician who stands behind every job.

Stratford Plumbing and Heating

5.00(
2
)

Stratford Plumbing and Heating

5.00(
2
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

Stratford Plumbing and Heating Company provides top quality service and products to the Central Wisconsin area. We are a family based small business providing high quality services our customers. Our focus is to deliver thorough, detailed, professional and quality plumbing, heating or air conditioning work, in a timely matter, every day. Customers are the most important part of our business, therefore, we treat our customers with utmost respect and gratitude. We take pride in our work, and will provide to you the most professional, honest, and proper service. Our goal is to be your first choice when problems arise. When choosing a Plumber, Stratford Plumbing and Heating is the best choice. Problems can occur suddenly and without any planning. We know there are many plumbing companies around. We will diagnose problems you have, and before we do any work we can discuss what action needs to be taken and can explain what is necessary to make the repairs.

"Stratford plumbing was here in less than an hour quickly identified the problem replaced the submersible pump cleaned up all the mess and were absolutely wonderful to deal with. I highly recommend their service"

Jerry G on August 2018

Stratford Plumbing and Heating Company provides top quality service and products to the Central Wisconsin area. We are a family based small business providing high quality services our customers. Our focus is to deliver thorough, detailed, professional and quality plumbing, heating or air conditioning work, in a timely matter, every day. Customers are the most important part of our business, therefore, we treat our customers with utmost respect and gratitude. We take pride in our work, and will provide to you the most professional, honest, and proper service. Our goal is to be your first choice when problems arise. When choosing a Plumber, Stratford Plumbing and Heating is the best choice. Problems can occur suddenly and without any planning. We know there are many plumbing companies around. We will diagnose problems you have, and before we do any work we can discuss what action needs to be taken and can explain what is necessary to make the repairs.

"Stratford plumbing was here in less than an hour quickly identified the problem replaced the submersible pump cleaned up all the mess and were absolutely wonderful to deal with. I highly recommend their service"

Jerry G on August 2018

Heating Oil questions, answered by experts

Costs depend on system age, type, labor, and whether part replacements are necessary.

Yes, geothermal heat pumps are worth the money. You can save about 70% on heating costs in the winter and around 50% on cooling costs in the summer with a geothermal heat pump compared to a traditional HVAC system. Over time, your savings on monthly utilities will pay for the cost of the geothermal heat pump installation. If you have an incredibly small yard, however, you may not have enough space for this type of system.

HVAC systems usually last between 10 and 30 years, with most having a lifespan of around 20 years. Factors that impact a unit’s life expectancy include which brand you choose, how often you use it, and how well you maintain it. To make sure yours lasts as long as possible, make sure to keep it clean and schedule an annual service with an HVAC technician.

Yes, including optimizing settings and suggesting upgrades if needed.

Yes, technicians check refrigerant levels, loop performance, and system calibration for peak efficiency.

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